CN103783861A

CN103783861A - Foldable stool

Info

Publication number: CN103783861A
Application number: CN201410028969.XA
Authority: CN
Inventors: 唐洪岩
Original assignee: Wuxi Housetex Industries Co Ltd
Current assignee: Wuxi Housetex Industries Co Ltd
Priority date: 2014-01-22
Filing date: 2014-01-22
Publication date: 2014-05-14
Anticipated expiration: 2034-01-22
Also published as: EP3111805B1; US9955790B2; WO2015109729A1; EP3111805A1; CN103783861B; US20160255962A1; DE202014102702U1; EP3111805A4

Abstract

The invention relates to a foldable stool. The foldable stool comprises a stool and a backrest, wherein a backrest plate and an upper sitting face plate of the stool are connected by a hinge device; the hinge device comprises first hinges and second hinges which are rotatably connected; the two plates are fixedly connected with the first hinges; each first hinge comprises two lug parts which are arranged vertically; each second hinge comprises four lug parts which are vertically and transversely symmetrically arranged; the two symmetrical vertical lug parts in the four lug parts of each second hinge are respectively connected with the two lug parts of each first hinge through a rotary shaft; a limiting plate is fixedly connected with the back sides of the second hinges; the limiting plate comprises two oppositely-arranged limiting faces; when the backrest is rotated by the hinge device until the backrest is vertical to the upper sitting face plate of the stool; the two vertical limiting faces of the limiting plate are respectively used for rotatably limiting the first hinges and the second hinges of the backrest plate. According to the foldable stool, a stool cap and the backrest can be stored as a whole body; the occupied space is reduced and the transportation and the storage are convenient.

Description

Faldstool

Technical field

The present invention relates to seat, bench technical field, be specifically related to collapsible stool, relate in particular to the faldstool with bench and seat dual-use function.

Background technology

At present, existing faldstool great majority are that the stool seat partial design of seat or bench is become to folding structure on the market, for not having backed bench, it generally includes stool seat, cover stool cap on stool seat and the gripper shoe for stool for supporting seat shape, stool seat partial design is become to folding structure, when folding, the gripper shoe that only need first take out stool cap, then stool seat is folding, can realize the folder function of bench, and for the backed seat of tool, because a side that is positioned at stool seat is also connected with backrest, and backrest is normally fixed on stool seat by fixed connecting pieces such as bolts, back part is not collapsible, and be vertical all the time with respect to stool seat part, therefore remove after the gripper shoe in stool cap and stool seat, stool seat is folding, due to backrest is not collapsible and with stool seat be affixed, still need to take larger storage space.

Summary of the invention

The applicant, for above-mentioned existing issue, is studied improvement, and a kind of faldstool and fold mechanism thereof are provided, and it can fold backrest, and it is an entirety that stool cap and backrest can be collected, and has reduced to take up room, and has been convenient to transportation and keeping.

The technical solution adopted in the present invention is as follows:

Faldstool, comprise bench and backrest, backrest is made up of soft surface layer and the hard filled board that is wrapped in soft surface layer, bench is a square body, the upper sitting face of described square body and surrounding wall are by soft surface layer and be wrapped in the hard filled board formation in soft surface layer, the first hard filled board in backrest is connected by hinge means with the second hard filled board in upper sitting face described in bench, described hinge means comprises the first hinge and the second hinge that are rotationally connected, on the second hard filled board and the first hard filled board, be all connected with the first hinge, the first hinge comprises the Liang Ge ear longitudinally arranging, the second hinge comprises vertical, four ears that lateral symmetry arranges, between described two longitudinal ears of the described Liang Ge ear of the first hinge on the second hard filled board and second hinge the same side, be connected by rotating shaft, between described two other longitudinal ear of the described Liang Ge ear of the first hinge on the first hard filled board and the second hinge, be connected by another rotating shaft, the back side of the second hinge is connected with a limiting plate, limiting plate comprises two longitudinal spacing faces that are oppositely arranged, when backrest turns to when vertical with the described upper sitting face of bench by described hinge means, described two longitudinal spacing faces of limiting plate are respectively used to the rotary spacing of the first hinge on the second hinge and the first hard filled board.

Its further technical scheme is:

An ear in the described Liang Ge ear of the first hinge is between described two longitudinal ears of the second hinge, another ear in the described Liang Ge ear of the first hinge is positioned at the outside of the corresponding ear on the second hinge, and the position relationship between the corresponding ear of the ear of described two first hinge the same sides and the second hinge is consistent.

Described the first hinge is bathtub construction, described Liang Ge ear is arranged on two sidewalls of described bathtub construction, and be located at the end of sidewall, the bottom land of described bathtub construction is connecting portion, the connecting portion of two the first hinges is affixed with the second hard filled board, the first hard filled board respectively, with the corrugated surface of described Liang Ge ear the same side and the corresponding setting of longitudinal spacing face on limiting plate.

Described the second hinge is " work " character form structure, described four ears are symmetricly set in two parallel walls of described " work " character form structure, and described four ears are located at respectively four terminations of two parallel walls, between two parallel walls, it is vertical connecting portion, the width of vertical connecting portion is less than the distance between the described Liang Ge ear center of rotation in same parallel walls, the height of two parallel walls is greater than the height of vertical connecting portion, after the first hinge is connected by rotating shaft with the second hinge, the described ear of the first hinge is positioned at vertical connecting portion top.

Described bench comprises stool cap, stool seat and gripper shoe, stool seat is a four sides cylindrical body in the time of deployed condition, each tube wall surface of described four sides cylindrical body is made up of soft surface layer and the hard filled board that is wrapped in surface layer, the top of described four sides cylindrical body is uncovered structure, the bottom of described four sides cylindrical body is soft surface layer, stool cap is by soft surface layer and is wrapped in the hood-shaped body that the second hard filled board in surface layer forms, stool cap is sleeved on the stool seat of expansion, and gripper shoe is supported in the stool seat of expansion.

On described soft surface layer on described stool seat bottom, have multiple first through hole is installed, in gripper shoe, have multiple second through hole is installed, in described the second installation through hole, screw thread is set, in described gripper shoe, also have draw ring, first installs through hole and second installs the corresponding setting of through hole, for the bolt of stool for supporting pin is installed.

Between four hard filled boards in four tube wall surfaces of described four sides cylindrical body, be provided with void area, described void area is wrapped in soft surface layer, in four hard filled boards of described four sides cylindrical body, have at least the hard filled board of one group of opposite side to be formed by two boards respectively, breach and broken line are set between described two boards.

Beneficial effect of the present invention is as follows:

The present invention realizes being rotationally connected of the two thus by special described hinge means being set between the hard filled board in the hard filled board in backrest and stool cap sitting face, thereby can realize the folding of backrest, simultaneously by limiting plate being set at the described hinge means back side, by the confined planes on limiting plate and the corrugated surface that is arranged on two the first hinges on the hard filled board in hard filled board and the stool cap sitting face in backrest, the flip angle scope of backrest is controlled, after can controlling thus backrest and opening in the position vertical with stool cap, realization leans against the function of having a rest, and when after folding backrest in the parallel position covering at stool cap, folding backrest is on stool cap, it is an entirety that stool cap and backrest can be collected, reduce to take up room, and be convenient to transportation and keeping, and under the active force that can bear in rotating shaft, described faldstool after folding also can be served as simple bench and be used, not only realized folder function by folding stool seat is set, taken up room less, the stool seat after simultaneously launching also forms four sides cylindrical body, has possessed storage function simultaneously, and storage space is large, and the manufacturing process of hard filled board is comparatively simple, economical and practical.

Accompanying drawing explanation

Fig. 1 is the stereogram that the hard filled board in backrest of the present invention is connected by described hinge means with the hard filled board in sitting face on bench, is the state of backrest after opening in figure.

Fig. 2 is the decomposing schematic representation at the back side of hinge means of the present invention, and in figure, two the first hinges are all not completely shown.

Fig. 3 is the stereogram of the first hinge of the present invention.

Fig. 4 is the stereogram of the second hinge of the present invention.

Fig. 5 is the front view of faldstool of the present invention, and hinge means described in figure is wrapped by soft surface layer.

Fig. 6 is the vertical view cutaway drawing of stool seat of the present invention.

Fig. 7 is the plan structure schematic diagram of gripper shoe in the present invention.

Fig. 8 is the stereogram of stool for supporting pin of the present invention.

Fig. 9 is the stereogram of stool cap of the present invention.

Figure 10 is the view after folding backrest in the present invention.

Figure 11 is the folding view I of stool seat in the present invention.

Figure 12 is the folding view II of stool seat in the present invention

Wherein: 1, bench; 101, the second hard filled board; 102, stool cap; 103, stool seat; 1031, first through hole is installed; 1032, breach; 1033, broken line; 1034, void area; 104, gripper shoe; 1041, second through hole is installed; 1042, draw ring; 105, stool for supporting pin; 1051, bolt; 1052, pin body; 1053, friction pad; 2, backrest; 201, the first hard filled board; 3, the first hinge; 301, sidewall; 302, connecting portion; 303, corrugated surface; 4, the second hinge; 401, parallel walls; 402, vertical connecting portion; 5, rotating shaft; 6, limiting plate; 601, confined planes.

The specific embodiment

Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.

As Fig. 5, shown in Fig. 6, the faldstool of preferential embodiment of the present invention comprises bench 1 and backrest 2, backrest 2 is made up of soft surface layer and the hard filled board that is wrapped in soft surface layer, bench 1 is a square body, the upper sitting face of described square body and surrounding wall are by soft surface layer and be wrapped in the hard filled board formation in soft surface layer, see Fig. 1, the first hard filled board 201 in backrest 2 is connected by hinge means with the second hard filled board 101 in upper sitting face described in bench 1, described hinge means comprises the first hinge 3 and the second hinge 4 that are rotationally connected, on the second hard filled board 101 and the first hard filled board 201, be all connected with the first hinge 3, the first hinge 3 comprises the Liang Ge ear longitudinally arranging, the second hinge 4 comprises longitudinally, four ears that lateral symmetry arranges, between the described Liang Ge ear of the first hinge 3 on the second hard filled board 101 and described two longitudinal ears of the second hinge 4 one sides, be connected by rotating shaft 5, between described two other longitudinal ear of the described Liang Ge ear of the first hinge 3 on the first hard filled board 201 and the second hinge 4, be connected by another rotating shaft 5, see Fig. 2, the back side of the second hinge 4 is connected with a limiting plate 6, so-called " back side ", for positive, the face at described four ear's center of rotation places of the second hinge 4 shown in Fig. 1 is positive, limiting plate 6 comprises two longitudinal spacing faces 601 that are oppositely arranged, when backrest 2 turns to when vertical with the described upper sitting face of bench 1 by described hinge means, two longitudinal spacing faces 601 of limiting plate 6 are respectively used to the second hinge 4, the rotary spacing of the first hinge 3 on the first hard filled board 201.

Particularly, see Fig. 1, an ear in the described Liang Ge ear of the first hinge 3 is between described two longitudinal ears of the second hinge 4, another ear in the described Liang Ge ear of the first hinge 3 is positioned at the outside of the corresponding ear on the second hinge 4, position relationship on the ear of described two first hinge 3 the same sides and the second hinge 4 between corresponding ear is consistent, and company at the second hinge 4 of Lian Ge ear on another first hinge 3 is longitudinally between ear, another is positioned at the outside to corresponding ear on the second hinge 4.

Particularly, see Fig. 3, Fig. 2, described the first hinge 3 is bathtub construction, described Liang Ge ear is arranged on two sidewalls 301 of described bathtub construction, and be located at the end of sidewall 301, the bottom land of described bathtub construction is that the connecting portion 302 of 302, two the first hinges 3 of connecting portion is affixed with the second hard filled board 101, the first hard filled board 201 respectively, with the corrugated surface 303 of described Liang Ge ear the same side and the corresponding setting of longitudinal spacing face 601 on limiting plate 6, see Fig. 4, described the second hinge 4 is " work " character form structure, described four ears are symmetricly set in two parallel walls 401 of described " work " character form structure, and described four ears are located at respectively four terminations of two parallel walls 401, it between two parallel walls 401, is vertical connecting portion 402, the width of vertical connecting portion 402 is less than the distance between the described Liang Ge ear center of rotation in same parallel walls 401, the height of two parallel walls 401 is greater than the height of vertical connecting portion 402, after the first hinge 3 is connected by rotating shaft 5 with the second hinge 4, the described ear of the first hinge 3 is positioned at vertical connecting portion 402 tops.

Faldstool of the present invention can be in backrest 2 the first hard filled board 201 and the second hard filled board 101 of stool cap 102 between the described hinge means of many covers are set.

Further, the bench of faldstool of the present invention 1 can be designed to folding structure, see Fig. 5, Fig. 6, described bench 1 comprises stool cap 102, stool seat 103 and gripper shoe 104, stool seat 103 is a four sides cylindrical body in the time of deployed condition, each tube wall surface of described four sides cylindrical body is made up of soft surface layer and the hard filled board that is wrapped in surface layer, the top of described four sides cylindrical body is uncovered structure, the bottom of described four sides cylindrical body is soft surface layer, stool cap 102 is by soft surface layer and is wrapped in the hood-shaped body that the second hard filled board 101 in surface layer forms, stool cap 102 is sleeved on the stool seat 103 of expansion, gripper shoe 104 is supported in the stool seat 103 of expansion, on described soft surface layer on stool seat 103 bottoms, have multiple first through hole 1031 is installed, see Fig. 7, in described gripper shoe 104, have multiple second through hole 1041 is installed, second installs the interior screw thread that arranges of through hole 1041, in gripper shoe 104, also have draw ring 1042, first installs through hole 1031 and second installs the corresponding setting of through hole 1041, for the bolt 1051 of stool for supporting pin 105 is installed, see Fig. 8, described stool pin 105 comprises a pin body 1052, is positioned at an end device bolt 1051 of pin body 1052, is positioned at the other end device friction pad 1053 of pin body 1052, the stereogram of stool cap 102 is shown in Fig. 9, the hood-shaped body that stool cap 102 forms for the cover wall that has cover top and is connected with cover top, described cover top and cover wall and be made up of soft surface layer and the hard filled board that is wrapped in soft surface layer respectively.

See Fig. 6, between four hard filled boards in four tube wall surfaces of described four sides cylindrical body, be provided with void area 1034, void area 1034 is wrapped in soft surface layer, so can fold, in four hard filled boards of described four sides cylindrical body, have at least the hard filled board of one group of opposite side to be formed by two boards respectively, breach 1032 and broken line 1033 are set between described two boards, are so convenient to described two boards and fold.

The installation process of faldstool of the present invention is as follows: first gripper shoe 104 is filled in stool seat 103 as shown in Figure 5, make second in gripper shoe 104 that through hole 1041 is installed corresponding each other with the first installation through hole 1031 of stool seat 103 bottoms, utilize the bolt 1051 of stool pin 105 stretch into above-mentioned the first installation through hole 1031 and be threaded with the second installation through hole 1041 simultaneously, realized be thus connected (volume that the volume of above-mentioned gripper shoe 104 be less than the four sides cylindrical body that stool seat 103 launch after form) of gripper shoe 104 with stool seat 103 bottom surfaces.As shown in Figure 1, the first hard filled board 201 in backrest 2 is connected by described hinge means with the second hard filled board 101 in stool cap 102, and two hard filled boards all wrap up soft surface layer, make thus backrest 2 and stool cap 102 form as a whole, stool cap 102 is sleeved on the stool seat 103 of expansion, thereby realizes installation of the present invention.

The use procedure of faldstool of the present invention is as follows:

Opening of backrest 2: see Fig. 5, Fig. 5 is the position that backrest 2 upsets open to maximum angle, the i.e. position vertical with stool cap 102 of the maximum angle that the preferred backrest 2 of the present invention is opened, concrete operations are: stool cap 102 keeps home position motionless, cover on the stool seat 103 launching, under the effect of described hinge means, the first hinge 3 on the second hinge 4 and stool cap 102 and the first hinge 3 on backrest 2 are and are rotationally connected, thus, upwards upset can be opened backrest 2, due to the setting of limiting plate 6, in the time that backrest 2 opens to stool cap 102 vertical frons position, because stool cap 102 is motionless, the corrugated surface 303 that the first hinge 3 on stool cap 102 is provided with ear's side props up the confined planes 601 of corresponding side on limiting plate 6, thereby by spacing limiting plate 6 in certain angle position, and now, 601 of the confined planes of limiting plate 6 opposite sides just in time prop up the first hinge 3 on backrest 2 and are provided with the corrugated surface 303 of ear's side, thus, by spacing backrest 2 position that is that stool cap 102 is vertical, when backrest 2 is opened, whole faldstool can have the function leaning against, can use as seat,

Folding of backrest 2: under the effect of described hinge means, invertible back support 2 can be by folding backrest 2 in the other direction, when downward invertible back support 2, owing to leaving gradually the first hinge 3 on stool cap 102 and be provided with the corrugated surface 303 of ear's side on limiting plate 6 near the confined planes 601 of stool cap 102 1 sides, on limiting plate 6, leave gradually the first hinge 3 on backrest 2 and be provided with the corrugated surface 303 of ear's side near the confined planes 601 of backrest 2 one sides, thus, backrest 2 can be overturn downwards, cover until parallel on stool cap 102, now, because remaining, stool cap 102 keep home position motionless, and a longitudinal ear of second hinge 4 the same sides is between the described Liang Ge of the first hinge 3 ear, therefore, connecting portion 302 on the first hinge 3 carries out spacing to the rotation of the second hinge 4, spacing in the parallel position covering on stool cap 102 by backrest 2, and the vertical connecting portion 402 of the second hinge 3, limiting plate 6 is all vertical with stool cap 102, after backrest 2 is folding, whole faldstool does not possess the function leaning against, but within the bearing capacity scope of rotating shaft 5, still can serve as simple bench uses, now, backrest 2 replaces stool cap 102 as sitting face, and because backrest 2 is folded on stool cap 102, it is an entirety that stool cap 102 and backrest 2 can be collected, reduce to take up room, and be convenient to transportation and keeping, state after backrest 2 is folding is shown in Figure 10.

Folding of stool seat 103: by the stool pin 105 of outwarding winding, remove itself and being connected of gripper shoe 104, take out gripper shoe 104, stool cap 102 and backrest 2, stool cap 102 and backrest 2 are done as a wholely to take off from stepping on seat 103, because stool seat 103 launches not limited by gripper shoe 104 in the rear four sides cylindrical body forming, therefore two hard filled board A in the one side in one group of opposite side and B in the cylindrical body of described four sides, two hard filled board C and D in another side can bend inwards by broken line 1033 and breach 1032, see Figure 11, Figure 12, in the time being folded into two boards A and B and C and D laminating, reach maximum folded extreme position, thereby make the present invention be convenient to deposit.

The expansion of stool seat 103: after stool seat 103 is folding, by two hard filled board A and B, another two hard filled board C and D are by broken line 1033 and breach 1032 outwards, in the time that overlapping, the face at broken line 1032 places reaches maximum folded extreme position when being folded into two boards A with D with B and C, now, stool seat 103 expands into a four sides cylindrical body, gripper shoe 104 is filled in the stool seat 103 after expansion, make second in gripper shoe 104 that through hole 1041 is installed corresponding each other with the first installation through hole 1031 of stool seat 103 bottoms, utilize the bolt 1051 of stool pin 105 stretch into above-mentioned the first installation through hole 1031 and be threaded with the second installation through hole 1041 simultaneously, realize being thus connected of gripper shoe 104 and stool seat 103 bottom surfaces, stool seat 103 is strutted and firmly.

More than describing is explanation of the invention, is not the restriction to invention, and limited range of the present invention, referring to claim, within protection scope of the present invention, can be done any type of modification.

Claims

1. faldstool, comprise bench (1) and backrest (2), backrest (2) is made up of soft surface layer and the hard filled board that is wrapped in soft surface layer, bench (1) is a square body, the upper sitting face of described square body and surrounding wall are by soft surface layer and be wrapped in the hard filled board formation in soft surface layer, it is characterized in that: the first hard filled board (201) in backrest (2) is connected by hinge means with the second hard filled board (101) in the described upper sitting face of bench (1), described hinge means comprises the first hinge (3) and the second hinge (4) that are rotationally connected, on the second hard filled board (101) and the first hard filled board (201), be all connected with the first hinge (3), the first hinge (3) comprises the Liang Ge ear longitudinally arranging, the second hinge (4) comprises vertical, four ears that lateral symmetry arranges, between the described Liang Ge ear of the first hinge (3) on the second hard filled board (101) and described two longitudinal ears of the second hinge (4) the same side, be connected by rotating shaft (5), between described two other longitudinal ear of the described Liang Ge ear of the first hinge (3) on the first hard filled board (201) and the second hinge (4), be connected by another rotating shaft (5), the back side of the second hinge (4) is connected with a limiting plate (6), limiting plate (6) comprises two longitudinal spacing faces (601) that are oppositely arranged, when backrest (2) turns to when vertical with the described upper sitting face of bench (1) by described hinge means, described two longitudinal spacing faces (601) of limiting plate (6) are respectively used to the rotary spacing of the first hinge (3) on the second hinge (4) and the first hard filled board (201).

2. faldstool as claimed in claim 1, it is characterized in that: an ear in the described Liang Ge ear of the first hinge (3) is positioned between described two longitudinal ears of the second hinge (4), another ear in the described Liang Ge ear of the first hinge (3) is positioned at the outside of the corresponding ear on the second hinge (4), and the position relationship between the upper corresponding ear of the ear of described two the first hinges (3) the same side and the second hinge (4) is consistent.

3. faldstool as claimed in claim 1, it is characterized in that: described the first hinge (3) is bathtub construction, described Liang Ge ear is arranged on two sidewalls (301) of described bathtub construction, and be located at the end of sidewall (301), the bottom land of described bathtub construction is connecting portion (302), the connecting portion (302) of two the first hinges (3) is affixed with the second hard filled board (101), the first hard filled board (201) respectively, with the corresponding setting of longitudinal spacing face (601) on the corrugated surface (303) of described Liang Ge ear the same side and limiting plate (6).

4. faldstool as claimed in claim 1, it is characterized in that: described the second hinge (4) is " work " character form structure, described four ears are symmetricly set in two parallel walls (401) of described " work " character form structure, and described four ears are located at respectively four terminations of two parallel walls (401), between two parallel walls (401), be vertical connecting portion (402), the width of vertical connecting portion (402) is less than the distance between the described Liang Ge ear center of rotation in same parallel walls (401), the height of two parallel walls (401) is greater than the height of vertical connecting portion (402), after the first hinge (3) is connected by rotating shaft (5) with the second hinge (4), the described ear of the first hinge (3) is positioned at vertical connecting portion (402) top.

5. the faldstool as described in claim as arbitrary in claim 1 to 4, it is characterized in that: described bench (1) comprises stool cap (102), stool seat (103) and gripper shoe (104), stool seat (103) is a four sides cylindrical body in the time of deployed condition, each tube wall surface of described four sides cylindrical body is made up of soft surface layer and the hard filled board that is wrapped in surface layer, the top of described four sides cylindrical body is uncovered structure, the bottom of described four sides cylindrical body is soft surface layer, stool cap (102) is by soft surface layer and is wrapped in the hood-shaped body that the second hard filled board (101) in surface layer forms, stool cap (102) is sleeved on the stool seat (103) of expansion, gripper shoe (104) is supported in the stool seat (103) of expansion.

6. faldstool as claimed in claim 5, it is characterized in that: on the described soft surface layer on described stool seat (103) bottom, have multiple first through hole (1031) is installed, in gripper shoe (104), have multiple second through hole (1041) is installed, in described the second installation through hole (1041), screw thread is set, in described gripper shoe (104), also have draw ring (1042), first installs through hole (1031) and second installs the corresponding setting of through hole (1041), for the bolt (1051) of stool for supporting pin (105) is installed.

7. faldstool as claimed in claim 5, it is characterized in that: between four hard filled boards in four tube wall surfaces of described four sides cylindrical body, be provided with void area, described void area is wrapped in soft surface layer, in four hard filled boards of described four sides cylindrical body, have at least the hard filled board of one group of opposite side to be formed by two boards respectively, breach (1032) and broken line (1033) are set between described two boards.